$def with (private_data)
<meta charset="utf-8">
<title>个人博客</title>
<meta name="renderer" content="webkit">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

<!-- Bootstrap CSS -->
<link rel="stylesheet" href="$static_url('lib/bootstrap/css/bootstrap.css')">
<link rel="stylesheet" href="$static_url('css/main.css')">
<link rel="stylesheet" href="$static_url('css/animate.css')">
<link rel="stylesheet" href="$static_url('css/font-icon.css')">
<link href="$static_url('/images/favicon.ico')" rel="shortcut icon" type="text/css"/>
<style>
    .search-submit:hover{cursor: pointer;}
</style>
